RD

Roy Lee Draughn

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,614,321 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6434652 Hot plug subsystem for processor based electrical machine Robert Thomas Bailis, Thomas L. Bonds, Jr., Alvin Dean Genzlinger, David J. Jensen, Charles S. Lingafelt +2 more 2002-08-13
6349037 Backplane for common building block Christopher L. Durham, Robert F. Pan, Theodore B. Vojnovich 2002-02-19
6125417 Hot plug of adapters using optical switches Robert Thomas Bailis, Thomas L. Bonds, Jr., Alvin Dean Genzlinger, David J. Jensen, Charles S. Lingafelt +2 more 2000-09-26